DocumentCode :
3384498
Title :
Pattern matching by means of multi-resolution compression
Author :
Orpaz, A. ; Weiss, S.
Author_Institution :
Dept. of EE-Syst., Tel Aviv Univ., Israel
fYear :
2003
fDate :
25-27 March 2003
Firstpage :
441
Abstract :
Summary form only given. The problem of compressed pattern matching deals with the ways to find a pattern within a compressed file, without decompressing. The techniques for solving the problem fall into two major categories, creating a unique compression scheme that enables efficient pattern matching; or using some known compression scheme and develop algorithms to search the files being produced. The first approach, which is the trade off compression for fast pattern matching, is selected. This proposed algorithm was also implemented and tested with some known files, such as Calgary and Canterbury corpora.
Keywords :
data compression; encoding; file organisation; pattern matching; text analysis; Calgary corpora; Canterbury corpora; compressed file; decompressing; multiresolution coding scheme; multiresolution compression; nonoverlapping subgroup; pattern matching; source alphabet; string; trading-off compression; Data compression; Decoding; Pattern matching; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Data Compression Conference, 2003. Proceedings. DCC 2003
ISSN :
1068-0314
Print_ISBN :
0-7695-1896-6
Type :
conf
DOI :
10.1109/DCC.2003.1194060
Filename :
1194060
Link To Document :
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